Crossword clues for the word: NINEONEONE The word NINEONEONE has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for NINEONEONE Showing 1 to 9 of 9 results Clue(s) Digital emergency signal Emergency number Emergency numbers Helpful figures? It might be hard-pressed to get assistance It's illegal to prank call it Numbers instituted in 1968 Panic buttons? Sequence for those in big trouble